let ajaxItem = 0
export const request = (params)=>{
    ajaxItem++
    wx.showLoading({
        title: '加载中',
      })
      
    // 定义公共的 URL
    const baseURL = 'https://api-hmugo-web.itheima.net/api/public/v1'
   return new Promise((resolve,reject)=>{
         wx.request({
             ...params,
             url:baseURL+params.url,
           success: (result) => {
            resolve(result)
           },
           fail: (err) => {
            reject(err)
           },
           complete:()=>{
               ajaxItem--
               if(ajaxItem===0){
                wx.hideLoading()
               }
           }
       });
         
   })
}